821612764

素因数分解:

$2^2\times 7^1\times {\mathrm{5393}}^1\times {\mathrm{5441}}^1$

素因数の和:10845

約数の個数: 24

約数和(自身を含む): 1643832288

約数和(自身を除く): 822219524

約数列:

[1, 2, 4, 7, 14, 28, 5393, 5441, 10786, 10882, 21572, 21764, 37751, 38087, 75502, 76174, 151004, 152348, 29343313, 58686626, 117373252, 205403191, 410806382, 821612764]

約数ペア:

[(1, 821612764), (2, 410806382), (4, 205403191), (7, 117373252), (14, 58686626), (28, 29343313), (5393, 152348), (5441, 151004), (10786, 76174), (10882, 75502), (21572, 38087), (21764, 37751)]